전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

MIC2193 데이터시트(PDF) 3 Page - Micrel Semiconductor

부품명 MIC2193
상세설명  400KHZ SO 8 SYNCHRONOUS BUCK CONTROL IC
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  MICREL [Micrel Semiconductor]
홈페이지  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC2193 데이터시트(HTML) 3 Page - Micrel Semiconductor

  MIC2193 Datasheet HTML 1Page - Micrel Semiconductor MIC2193 Datasheet HTML 2Page - Micrel Semiconductor MIC2193 Datasheet HTML 3Page - Micrel Semiconductor MIC2193 Datasheet HTML 4Page - Micrel Semiconductor MIC2193 Datasheet HTML 5Page - Micrel Semiconductor MIC2193 Datasheet HTML 6Page - Micrel Semiconductor MIC2193 Datasheet HTML 7Page - Micrel Semiconductor MIC2193 Datasheet HTML 8Page - Micrel Semiconductor MIC2193 Datasheet HTML 9Page - Micrel Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 10 page
background image
April 2004
3
M9999-042704
MIC2193
Micrel
Electrical Characteristics
V
IN = 5V, VOUT = 3.3V, TJ = 25°C, unless otherwise specified. Bold values indicate –40°C<TJ<+125°C.
Parameter
Condition
Min
Typ
Max
Units
Regulation
Feedback Voltage Reference
(1%)
1.233
1.245
1.257
V
(2%)
1.22
1.245
1.27
V
Feedback Bias Current
50
nA
Output Voltage Line Regulation
5V
≤ V
IN ≤12V
0.09
% / V
Output Voltage Load Regulation
0mV < (V
IN – VCS) < 75mV
0.9
%
Output Voltage Total Regulation
5V
≤V
IN ≤12V, 0mV < (VIN – VCS) < 75mV (±3%)
1.208
1.282
V
Input & V
DD Supply
V
IN Input Current (IQ)
(excluding external MOSFET gate current)
1
2
mA
Digital Supply Voltage (V
DD)IL = 0
2.82
3.0
3.18
V
Digital Supply Load Regulation
I
L = 0 to 1mA
0.1
V
Undervoltage Lockout
V
DD upper threshold (turn on threshold)
2.65
V
UVLO Hysteresis
100
mV
Current Limit
Current Limit Threshold Voltage
V
IN – VCS voltage to trip current limit
90
110
130
mV
Error Amplifier
Error Amplifier Gain
20
V/V
Current Amplifier
Current Amplifier Gain
3.0
V/V
Oscillator Section
Oscillator Frequency (f
O)
360
400
440
kHz
Maximum Duty Cycle
V
FB = 1.0V
100
%
Minimum On Time
V
FB = 1.5V
165
ns
Frequency Foldback Threshold
Measured on FB
0.3
V
Frequency Foldback Frequency
90
kHz
Absolute Maximum Ratings (Note 1)
Supply Voltage (V
IN) ..................................................... 15V
Digital Supply Voltage (V
DD) ........................................... 7V
Comp Pin Voltage (V
COMP) ............................ –0.3V to +3V
Feedback Pin Voltage (V
FB) .......................... –0.3V to +3V
Current Sense Voltage (V
IN – VCS) ................ –0.3V to +1V
Power Dissipation (P
D) ..................... 285mW @ TA = 85°C
Ambient Storage Temp ............................ –65
°C to +150°C
ESD Rating Note 3 ....................................................... 2kV
Operating Ratings (Note 2)
Supply Voltage (V
IN) .................................... +2.9V to +14V
Junction Temperature ....................... –40
°C ≤ T
J ≤ +125°C
Package Thermal Resistance
θ
JA 8-lead SOP ................................................. 140°C/W



Html Pages

1 2 3 4 5 6 7 8 9 10


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com